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(Unicode C) XML Sort by ContentDemonstrates the SortByContent method. The input XML, available at http://www.chilkatsoft.com/data/fruitSort2.xml, is this: <root> <fruits> <apples> <apple>fuji</apple> <apple>gala</apple> <apple>granny smith</apple> <apple>honeycrisp</apple> <apple>mcintosh</apple> </apples> <fruit>banana</fruit> <fruit>blackberry</fruit> <fruit>blueberry</fruit> <fruit>orange</fruit> <fruit>pear</fruit> </fruits> </root>
#include <C_CkXmlW.h> void ChilkatSample(void) { HCkXmlW xml; HCkXmlW xSortRoot; BOOL success; BOOL bAscending; xml = CkXmlW_Create(); // The sample input XML is available at http://www.chilkatsoft.com/data/fruitSort2.xml success = CkXmlW_LoadXmlFile(xml,L"fruitSort2.xml"); if (success != TRUE) { wprintf(L"%s\n",CkXmlW_lastErrorText(xml)); CkXmlW_Dispose(xml); return; } // Sort the direct children under the "fruits" node by tag: xSortRoot = CkXmlW_FindChild(xml,L"fruits"); // Sort in ascending order. bAscending = TRUE; CkXmlW_SortByContent(xSortRoot,bAscending); // Show the result: wprintf(L"%s\n",CkXmlW_getXml(xml)); // Note: The "apples" node contains child nodes, but its // text content is 0-length (empty). Therefore, when sorting in // ascending order, it will be positioned before the direct // children containing non-empty content. // <root> // <fruits> // <apples> // <apple>granny smith</apple> // <apple>gala</apple> // <apple>fuji</apple> // <apple>mcintosh</apple> // <apple>honeycrisp</apple> // </apples> // <fruit>banana</fruit> // <fruit>blackberry</fruit> // <fruit>blueberry</fruit> // <fruit>orange</fruit> // <fruit>pear</fruit> // </fruits> // </root> // Sort the direct children under the "apples" node: success = CkXmlW_FindChild2(xSortRoot,L"apples"); CkXmlW_SortByContent(xSortRoot,bAscending); wprintf(L"%s\n",CkXmlW_getXml(xml)); // <root> // <fruits> // <apples> // <apple>fuji</apple> // <apple>gala</apple> // <apple>granny smith</apple> // <apple>honeycrisp</apple> // <apple>mcintosh</apple> // </apples> // <fruit>banana</fruit> // <fruit>blackberry</fruit> // <fruit>blueberry</fruit> // <fruit>orange</fruit> // <fruit>pear</fruit> // </fruits> // </root> CkXmlW_Dispose(xSortRoot); CkXmlW_Dispose(xml); } |
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